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Added PREFER_IPv6 to simplify Java setup for IPv6 addresses and stack (#4181)

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This commit is contained in:
Geoff Bourne
2026-07-19 16:10:01 -05:00
committed by GitHub
parent 3c4c94e1ad
commit 2a246ee805
2 changed files with 12 additions and 0 deletions
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scripts/start-configuration
+8
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@@ -7,6 +7,7 @@ IFS=$'\n\t'
: "${EULA:=}"
: "${PROXY:=}"
: "${PREFER_IPV6:=false}"
: "${ENABLE_AUTOPAUSE:=false}"
: "${ENABLE_AUTOSTOP:=false}"
: "${RCON_CMDS_STARTUP:=}"
@@ -28,6 +29,13 @@ shopt -s nullglob
isDebugging && set -x
if isTrue "$PREFER_IPV6"; then
MC_IMAGE_HELPER_OPTS+="-Djava.net.preferIPv6Addresses=true -Djava.net.preferIPv6Stack=true"
export MC_IMAGE_HELPER_OPTS
JVM_DD_OPTS+="java.net.preferIPv6Addresses=true java.net.preferIPv6Stack=true"
export JVM_DD_OPTS
fi
if (( $(mc-image-helper java-release) >= 17 )); then
MC_IMAGE_HELPER_OPTS+=" --enable-native-access=ALL-UNNAMED"
export MC_IMAGE_HELPER_OPTS